You can use ExifTool to view the internal metadata of the file, which may reveal the original creation date, the software used to encode it, or the actual title of the content.
This is likely a username, a "uploade" tag, or a community-specific prefix used on file-hosting sites. 4horlover___BST297.mp4
If you have downloaded this file, do not open it if the file extension is hidden or if it ends in .exe disguised as an .mp4 . Use a tool like VirusTotal to scan the file. You can use ExifTool to view the internal
Files named in this format are frequently associated with pirated or redistributed content. Ensure you are accessing media through authorized platforms . How can I help further? the software used to encode it